A320572 - cp's OEIS frontend

A320572 The smallest integer m such that each nonzero digit appears in the decimal representation of the sequence n^1, n^2, ..., n^x, where 1 <= x <= m, or 0 if no such m exists.

n	a(n)
1	0
2	15
3	8
4	10
5	11
6	12
7	7
8	5
9	6
10	0
11	7
12	6
13	6
14	5
15	9
16	5
17	6
18	4
19	5
20	15
21	8
22	6
23	4
24	5
25	8
26	5
27	4
28	5
29	7
30	8
31	7
32	7
33	6
34	8
35	7
36	6
37	6
38	5
39	6
40	10
41	7
42	6
43	6
44	5
45	6
46	6
47	5
48	7
49	6
50	11
51	6
52	6
53	6
54	4
55	5
56	7
57	4
58	5
59	4
60	12
61	4
62	6
63	7
64	7
65	8
66	4
67	4
68	5
69	3
70	7
71	4
72	5
73	6
74	7
75	6
76	4
77	5
78	6
79	4
80	5
81	6
82	5
83	4
84	4
85	6
86	5
87	5
88	4
89	7
90	6
91	4
92	5
93	4
94	6
95	4
96	4
97	4
98	6

[0, 15, 8, 10, 11, 12, 7, 5, 6, 0, 7, 6, 6, 5, 9, 5, 6, 4, 5, 15, 8, 6, 4, 5, 8, 5, 4, 5, 7, 8, 7, 7, 6, 8, 7, 6, 6, 5, 6, 10, 7, 6, 6, 5, 6, 6, 5, 7, 6, 11, 6, 6, 6, 4, 5, 7, 4, 5, 4, 12, 4, 6, 7, 7, 8, 4, 4, 5, 3, 7, 4, 5, 6, 7, 6, 4, 5, 6, 4, 5, 6, 5, 4, 4, 6, 5, 5, 4, 7, 6, 4, 5, 4, 6, 4, 4, 4, 6]

cp's OEIS Frontend

A320572 The smallest integer m such that each nonzero digit appears in the decimal representation of the sequence n^1, n^2, ..., n^x, where 1 <= x <= m, or 0 if no such m exists.

Table of values

List of values

n	a(n)
1	0
2	15
3	8
4	10
5	11
6	12
7	7
8	5
9	6
10	0
11	7
12	6
13	6
14	5
15	9
16	5
17	6
18	4
19	5
20	15
21	8
22	6
23	4
24	5
25	8
26	5
27	4
28	5
29	7
30	8
31	7
32	7
33	6
34	8
35	7
36	6
37	6
38	5
39	6
40	10
41	7
42	6
43	6
44	5
45	6
46	6
47	5
48	7
49	6
50	11
51	6
52	6
53	6
54	4
55	5
56	7
57	4
58	5
59	4
60	12
61	4
62	6
63	7
64	7
65	8
66	4
67	4
68	5
69	3
70	7
71	4
72	5
73	6
74	7
75	6
76	4
77	5
78	6
79	4
80	5
81	6
82	5
83	4
84	4
85	6
86	5
87	5
88	4
89	7
90	6
91	4
92	5
93	4
94	6
95	4
96	4
97	4
98	6

n	a(n)
1	0
2	15
3	8
4	10
5	11
6	12
7	7
8	5
9	6
10	0
11	7
12	6
13	6
14	5
15	9
16	5
17	6
18	4
19	5
20	15
21	8
22	6
23	4
24	5
25	8
26	5
27	4
28	5
29	7
30	8
31	7
32	7
33	6
34	8
35	7
36	6
37	6
38	5
39	6
40	10
41	7
42	6
43	6
44	5
45	6
46	6
47	5
48	7
49	6
50	11
51	6
52	6
53	6
54	4
55	5
56	7
57	4
58	5
59	4
60	12
61	4
62	6
63	7
64	7
65	8
66	4
67	4
68	5
69	3
70	7
71	4
72	5
73	6
74	7
75	6
76	4
77	5
78	6
79	4
80	5
81	6
82	5
83	4
84	4
85	6
86	5
87	5
88	4
89	7
90	6
91	4
92	5
93	4
94	6
95	4
96	4
97	4
98	6

n	a(n)
1	0
2	15
3	8
4	10
5	11
6	12
7	7
8	5
9	6
10	0
11	7
12	6
13	6
14	5
15	9
16	5
17	6
18	4
19	5
20	15
21	8
22	6
23	4
24	5
25	8
26	5
27	4
28	5
29	7
30	8
31	7
32	7
33	6
34	8
35	7
36	6
37	6
38	5
39	6
40	10
41	7
42	6
43	6
44	5
45	6
46	6
47	5
48	7
49	6
50	11
51	6
52	6
53	6
54	4
55	5
56	7
57	4
58	5
59	4
60	12
61	4
62	6
63	7
64	7
65	8
66	4
67	4
68	5
69	3
70	7
71	4
72	5
73	6
74	7
75	6
76	4
77	5
78	6
79	4
80	5
81	6
82	5
83	4
84	4
85	6
86	5
87	5
88	4
89	7
90	6
91	4
92	5
93	4
94	6
95	4
96	4
97	4
98	6